<ComponentWithNamedBlocks>
  <:first-named-block></:first-named-block>
  <:second-named-block> </:second-named-block>
  <:named-block-with-comment>{{! Do not convert to an empty element}}</:named-block-with-comment>
  <:named-block-with-content>Hello</:named-block-with-content>
</ComponentWithNamedBlocks>
